var startTime=new Date().getTime();

var db=connect('company')

// randNum0 作为首要查询条件
var rs=db.randomInfo.find({username:'u8rh9rhgx5',randNum0:955441}).hint({randNum0:1})

rs.forEach(rs=>{
    printjson(rs)
})

var runTime=new Date().getTime()-startTime;

print('[Demo]this run time is'+runTime+'ms');

//db.randomInfo.dropIndex('randNum0_1')